SportsLine's model has simulated the 2025 NASCAR at Iowa race 10,000 times and released its three best 2025 Iowa Corn 350 ...

William Byron fought off fuel worries in the closing laps to win the NASCAR Cup Series race Sunday at Iowa Speedway.

Stretching his last tank of fuel for the final 144 laps, William Byron held on to win a nail-biter at Iowa Speedway over pole ...

There at the end, I was running William down. I thought I was really in the catbird seat there, and I just got there and kind ...

For the second straight year a corn drawing behind Iowa Speedway welcomed visitors to the track in the middle of a corn field ...

William Byron and crew chief Rudy Fugle played their fuel mileage strategy to perfection at Iowa Speedway, earning their ...

But since NASCAR, which owns the track, partially repaved all four corners of the 7/8 mile Iowa Speedway in May 2024, drivers ...

It turns out RFK Racing didn’t just show up for the NASCAR Cup Series at Iowa Speedway. They dominated. Not one, but two ...

William Byron saved every drop of fuel to win the second NASCAR Cup Series race at Iowa Speedway in an action-packed race.

NASCAR Cup Series drivers and officials are optimistic the series will return to Iowa Speedway for years to come.

Welcome to the Racing America On SI Live Race Updates page for the 2025 NASCAR Cup Series Iowa Corn 350 Powered by Ethanol at Iowa Speedway. Be sure to refresh ...